pi.h File Reference

Detailed Description

pi Module

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Overview

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#include "stdint.h"
#include <ti/iqmath/include/IQmathLib.h>
#include "IQmath_mathacl.h"
#include "iqNum.h"

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Data Structures
union	PI_FLAGS_T
	PI Flags Working Structure. More...
struct	PI_FLAGS_T::piFlags
	PI flags Structure. More...
struct	PI_T
	PI Working Structure. More...

Macros
#define	KP_IQ_SCALING   24
	KP IQ Scaling.
#define	KP_TERM_SAT   (((int32_t)1) << (30 - GLOBAL_IQ + KP_IQ_SCALING))
	KP Term Saturation Lim.

Functions
void	piInit (PI_T *pPI)
	PI Init. More...
void	piRun (PI_T *pPI)
	PI Run. More...
void	piRun_LowPriority (PI_T *pPI)
	PI Low Priority Run. More...

Function Documentation

piInit()

void piInit

(

PI_T *

pPI

)

PI Init.

Parameters

[in]

*pPI

Input Pointer

References PI_FLAGS_T::b, PI_FLAGS_T::piFlags::externalSaturation, FALSE, PI_T::flags, PI_T::kiTerm, PI_T::out, and PI_FLAGS_T::piFlags::saturation.

Referenced by closeLoopInit(), fluxWeakInit(), and focInit().

piRun()

void piRun

(

PI_T *

pPI

)

PI Run.

Parameters

[in]

*pPI

Input Pointer

References _IQmpy_mathacl, PI_FLAGS_T::b, PI_FLAGS_T::piFlags::externalSaturation, FALSE, PI_T::flags, GLOBAL_IQ, PI_T::ki, PI_T::kiTerm, PI_T::kp, KP_IQ_SCALING, KP_TERM_SAT, PI_T::out, PI_T::outMax, PI_T::outMin, PI_T::pFeedback, PI_T::pReference, PI_FLAGS_T::piFlags::saturation, and TRUE.

Referenced by closeLoopRun(), and focRun().

piRun_LowPriority()

void piRun_LowPriority

(

PI_T *

pPI

)

PI Low Priority Run.

Parameters

[in]

*pPI

Input Pointer

References PI_FLAGS_T::b, PI_FLAGS_T::piFlags::externalSaturation, FALSE, PI_T::flags, GLOBAL_IQ, PI_T::ki, PI_T::kiTerm, PI_T::kp, KP_IQ_SCALING, KP_TERM_SAT, PI_T::out, PI_T::outMax, PI_T::outMin, PI_T::pFeedback, PI_T::pReference, PI_FLAGS_T::piFlags::saturation, and TRUE.

Referenced by fluxWeakRun().